One-pot tomato and lentil orzo
Red lentils soften into a rich tomato sauce around tender orzo and spinach. One pot, everyday pantry ingredients.

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Ingredients
For 2 people
- 4 oz dry orzo
- 1/3 cup dry red lentils, rinsed
- 1 can diced tomatoes (14 oz)
- 2 cups vegetable broth
- 1 tbsp olive oil
- 1 small onion, diced
- 2 garlic cloves, minced
- 2 cups baby spinach
- 1/4 cup grated Parmesan
- 1/4 tsp kosher salt
- 2 tbsp chopped basil
Method
- Soften the onionHeat 1 tbsp oil in a saucepan over medium heat. Cook the onion for 5 minutes until softened. Add garlic and stir for 1 minute.
- Start the lentilsAdd the rinsed lentils, tomatoes and 2 cups broth. Bring to a gentle simmer and cook for 8 minutes, stirring occasionally.
- Cook the orzoStir in 4 oz orzo. Simmer 10–12 minutes, stirring often so it does not stick, until the orzo and lentils are tender. Add hot water a splash at a time if needed.
- Finish the potStir in 2 cups spinach and cook until wilted. Turn off the heat and fold in 1/4 cup Parmesan and basil. Taste before adding up to 1/4 tsp salt, then divide between 2 bowls.
Before you cook
What to get ready
Heavy saucepan with lid, measuring jug and spoon.
Measure lentils and orzo separately and check the recipe’s lentil type; different varieties do not cook at the same speed.
If something needs adjusting
Orzo sticks to the bottom
Stir along the bottom regularly and keep the heat at a gentle simmer. Add small amounts of hot water if it becomes dry before tender.
Mixture is too loose
Rest briefly off the heat; orzo continues absorbing liquid. Avoid reducing until dry.
Store for later
Cool in shallow containers. Add water when reheating because the pasta and lentils absorb sauce during storage; heat to 165°F.
Refrigerate perishables within 2 hours, or 1 hour above 90°F. Keep the fridge at 40°F or below; use refrigerated leftovers within 3–4 days. USDA storage and reheating guidance.
Make the ingredients go further
This meal uses small amounts of shelf-stable staples. Compare dried lentils by unit price and use remaining spinach in a bean skillet.
Calculate this meal with your own prices →
Cooking notes updated October 24, 2026. How we create recipes.
Tips, swaps and questions
A little kitchen know-how
Check the pot regularly after adding orzo; pasta can settle and stick to the bottom.
Make it work for you
Omit Parmesan or use a plant-based alternative. This recipe relies on quick-cooking red lentils; green lentils need a different cooking schedule.
For another cupboard-friendly meal with spinach, try creamy white beans with spinach.
Does orzo contain rice?
Orzo is rice-shaped pasta, usually made from wheat. Read the package if avoiding gluten and follow its timing if using a gluten-free variety.
Times are estimates. Check ingredients for allergens. For safe temperatures and storage, see FoodSafety.gov.